| Horndean to Plombieres | 303.32 mi (488.15 km) |
| Horndean to Pont-a-Celles | 235.61 mi (379.18 km) |
| Horndean to Poperinge | 162.26 mi (261.14 km) |
| Horndean to Profondeville | 259.60 mi (417.79 km) |
| Horndean to Putte | 244.99 mi (394.28 km) |
| Horndean to Puurs | 229.68 mi (369.63 km) |
| Horndean to Quaregnon | 215.46 mi (346.75 km) |
| Horndean to Raeren | 310.91 mi (500.35 km) |
| Horndean to Ranst | 241.61 mi (388.84 km) |
| Horndean to Ravels | 261.74 mi (421.22 km) |
| Horndean to Retie | 264.16 mi (425.13 km) |
| Horndean to Riemst | 287.75 mi (463.08 km) |
| Horndean to Rijkevorsel | 251.61 mi (404.93 km) |
| Horndean to Rixensart | 241.71 mi (389.00 km) |
| Horndean to Rochefort | 277.56 mi (446.69 km) |
